SuperNexus 2.0 ROM reportedly brings smooth UI performance with Vanilla Android experience similar to Google's Nexus devices. The ROM is completely built out of Google's AOSP Source with a host of feature enhancements and performance optimisations. In addition, it comes without any unnecessary third-party apps (zero bloatware) to give the user a unique Android experience.

SuperNexus 2.0 Build 3 ROM and the instructions given in this guide are compatible with the international variant Galaxy S2 I9100 model only. Verify the device's model number by navigating to Settings > About Phone.

Ensure that the phone is rooted with ClockworkMod Recovery (CWM) installed on it.

Make sure that USB Debugging mode is enabled on the phone by navigating to Settings > Developer Options (if the phone is running Android 4.0 or later) or Settings > Application > Development (if the device is running Android 2.3 or earlier)

Backup important data and settings on the phone including personal data such as SMS, MMS, contacts, bookmarks, internet Settings, photos and videos etc.

The phone should have at least 50 per cent battery charge to avoid unexpected device shutdown during the ROM installation.

The instructions provided in this guide are meant for reference purpose only. IBTimes UK reminds its readers that it will not be held liable for any device damage. Users should proceed at their own risk.

2. Without extracting, copy the downloaded SuperNexus 2.0 ROM.zip file to the root folder on the phone's internal SD card.

3. Switch off the phone and disconnect its USB cable from computer.

4. Press and hold Power, Volume Up and Home button together to boot the device into CWM/TWRP Recovery.

5. In Recovery menu, perform a full Data Wipe or Factory Reset to avoid crashing and ROM compatibility issues. Just skip this step, if the device is being upgraded from the previous SuperNexus ROM version. NOTE: Use volume keys to navigate and Power key to select an option in CWM Recovery mode or if running TWRP, then use touchscreen to navigate in Recovery mode.

7. In the main Recovery menu, choose Install zip from SDcard and click Choose zip from SDcard. Now, browse and select the SuperNexus 2.0 ROM zip file that was copied earlier to the phone in step 2 and hit Yes to install.

7. Now, once again press and hold Power, Volume Up and Home button together to boot the device into CWM or TWRP Recovery.

8. In Recovery menu, do a full Wipe Data/Factory Reset to avoid crashes and ROM compatibility issues. Just skip this step if upgrading from earlier version of the same ROM. NOTE: If running CWM Recovery, use Volume keys to navigate and Power key to select an option in Recovery mode. Otherwise for TWRP, use touchscreen to navigate or select an option in Recovery mode.